Cencini, Emanuele, et al. “Lenalidomide and Temozolomide Combination in a Very Elderly Patient With CNS Relapse of Diffuse Large B-Cell Lymphoma”. Mediterranean Journal of Hematology and Infectious Diseases, vol. 9, no. 1, June 2017, p. e2017040, doi:10.4084/mjhid.2017.040.